304和440不锈钢板哪种材质更好?304不锈钢板是奥氏体型不锈钢,440属于铁素体型不锈钢,具体的区别很多,化学成份有区,用途也有区别,304比440更耐腐蚀,当然304价格也贵。
304BUXIUGANGBANSHIZUIYINGYONGPUBIANDEGANGZHONG,NAIFUSHIXING、NAIREXING、DIWENQIANGDU、JIXIEXINGNENGLIANGHAO。SHENCHONGYA、WANQUDENGCHANGWENJIAGONGXINGNENGJIAOHAO,RECHULIHOUBUHUIYINGHUA。
440BUXIUGANGSHIGAOQIANGDURENJUGANG,HANTANSHAOGAO,JINGGUOSHIDANGDERECHULIHOUKEYIHUODEJIAOGAOQUFUQIANGDU,YINGDUKEYIDADAO58HRC,SHUYUZUIYINGDEBUXIUGANGZHILIE。ZUICHANGJIANDEYINGYONGLIZIJIUSHI“TIXUDAOPIAN”。NAIFUSHIXINGXIANGDUI304YAOCHAYIXIE。